
https://www.nakedcapitalism.com/2018/02/another-brexit-mess-grandfathering-existing-free-trade-agreements-looks-unlikely.html

https://www.brookings.edu/articles/how-will-biden-and-trump-tackle-trade-with-china/

https://www.wto.org/english/tratop_e/dispu_e/487abr_e.pdf